Do you think you have a high IQ? Are you an English language aficionado? Are you well spoken? Do you enjoy writing? Do you have what some would consider a vast vocabulary? Do you sometimes use words that people don't readily understand? Do you play on words on a regular basis? If you answered "yes" to any of these questions, then take this quiz to see how just how smart you really are!

You may think you have a pretty extensive vocabulary, and you may even think you know definitions better than most, but you won't know for sure just how well-spoken or well-read you are until you take this quiz. Yes, some of the words in this quiz are commonly used. In fact, you may use them every day, but do you know what they really mean? As a person verging on genius, we have a feeling you'll do great, but there's only one way to find out!

Some words in our quiz have more than one meaning. In fact, some have multiple meanings, but they aren't always clear—you really have to think! We've given you eighteen tough questions. If you guess them correctly, congratulations, your IQ is indeed off the charts. You'll be crowned an English language champion with a knack for proper grammar! But if you don't do so well, then you may want to go back to the drawing board, crack open a book, or take a few classes to brush up on your language skills. So, sit back, relax and find out which side of the vocabulary fence you're on! Good luck!